class TickData:
    name = ''
    inst_id = '000000'
    date = '1994-09-18'
    time = '08:00:00'
    open = 0.0
    pre_close = 0.0
    price = 0.0
    high = 0.0
    low = 0.0
    bid = 0.0
    volume = 0.0
    amount = 0.0
    cur_volume = 0.0
    cur_amount = 0.0
    b1_v = 0
    b1_p = 0.0
    b2_v = 0
    b2_p = 0.0
    b3_v = 0
    b3_p = 0.0
    b4_v = 0
    b4_p = 0.0
    b5_v = 0
    b5_p = 0.0
    a1_v = 0
    a1_p = 0.0
    a2_v = 0
    a2_p = 0.0
    a3_v = 0
    a3_p = 0.0
    a4_v = 0
    a4_p = 0.0
    a5_v = 0
    a5_p = 0.0

    def __str__(self):
        return '[{}\t\t{}\t{}\t{}\t{}\t{}]'.format(self.name, self.time, self.price,
                                                   self.b1_p, self.a1_p, self.cur_volume)

